<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script type="text/javascript" src="../static/jquery-1.10.2.min.js"></script>
    <script type="text/javascript" src="../static/easyui/jquery.easyui.min.js"></script>
    <link rel="stylesheet" href="../static/easyui/default/easyui.css"/>
</head>
<body>
<div class="easyui-draggable"  style="width: 100px;height: 100px;background-color: #00FF00"></div>

<div class="easyui-layout" style="width: 100%;height: 600px">
    <div data-options="region:'north'" style="height: 50px"><h1>欢迎使用本系统</h1></div>
    <div data-options="region:'west'" title="左边菜单" style="width: 100px">
        <ul class="easyui-tree" id="ultree">
            <li><span>一级</span>
                <ul>
                    <li>二级</li>
                </ul>
            </li>
            <li>一级</li>
            <li>一级</li>
        </ul>
    </div>
    <div data-options="region:'center'" title="主页">5</div>
</div>
</body>
</html>